APA (7th ed.) Citation
Mhizha, A., Ndiritu, J., & Nyagumbo, I. (2009). To retain or to drain water in agricultural fields of semi-arid regions using contour ridges. WaterNet.
Chicago Style (17th ed.) Citation
Mhizha, A., J. Ndiritu, and Isaiah Nyagumbo. To Retain or to Drain Water in Agricultural Fields of Semi-arid Regions Using Contour Ridges. WaterNet, 2009.
MLA (9th ed.) Citation
Mhizha, A., et al. To Retain or to Drain Water in Agricultural Fields of Semi-arid Regions Using Contour Ridges. WaterNet, 2009.
Warning: These citations may not always be 100% accurate.